current_app.logger.warning(' '.join([str(e), str(data)]))

        return str(e), 409, {'Content-Type': 'text/plain'}

    try:

        server.update_weights()

    except NotImplementedError:

        pass

    try:

        server.update_flags()

    except NotImplementedError:

        pass

    try:

        server.save()

    except Exception as e:

        current_app.logger.error(str(e))

        return str(e), 500, {'Content-Type': 'text/plain'}

    current_app.logger.info('Return result')

    return (

        server.json(), 201,

        {

            'Location': '/api/export/json/single?server_name={}'.format(